Question

Help meeeeeeeeeeeeeeeeeeeee

Light waves are a. electric and soundlike b. magnetic and soundlike c. electric and magnetic d. electric only

Which of the following does "not" require a physical medium through
which to travel?
a. light
b. sound
c. both light and sound
d. neither light nor sound

Answer 1

for the second question

a.light

Step-by-step explanation:

i donot understand the first question can you please write it again.